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Heart|Lab Grown|IGI

1.25ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG734531216

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG734531216

Diamond specifications and retailer prices

From $567 CAD
As of November 2, 2026
Save $3,010 CAD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,578 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG734531216 or 734531216. Listed at 17 retailers as of November 2, 2026, with prices from $567 to $3,578, a $3,010 spread on the same certified stone. Do Amore Diamonds lists it at $3,578. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734531216
Dimensions6.73 × 7.40 × 4.37 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.73 mm7.40 mm1.25 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734531216
Side View
Table 62.0%Crown 37.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,578 CAD|Low: $345 CAD|High: $3,815 CAD|Avg: $1,417 CAD|-6.2%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 4, 2026
Retailer 11$345 CAD
Retailer 12$567 CAD
Retailer 4$627 CAD
Retailer 5$667 CAD
Retailer 15$671 CAD
Retailer 2$861 CAD
Retailer 9$892 CAD
Retailer 16$913 CAD
Retailer 8$921 CAD
Retailer 6$1,115 CAD
Retailer 3$1,184 CAD
Retailer 17$1,537 CAD
Retailer 18$1,627 CAD
Retailer 10$1,895 CAD
Retailer 19$2,152 CAD
Retailer 13$2,212 CAD
Retailer 7$2,468 CAD
Retailer 14$2,879 CAD
Do Amore Diamonds$3,578 CAD

34 data points across 19 retailers

17 retailers$567 CAD to $3,578 CAD

Retailer 1
-
$404 CAD
Price last confirmed 18 days ago
A
Retailer 2
-
$567 CAD
View
A
Retailer 3
-
$627 CAD
View
A
Retailer 4
-
$667 CAD
View
A
Retailer 5
-
$671 CAD
View
A
Retailer 6
-
$861 CAD
View
Retailer 7
-
$913 CAD
View
Price last confirmed 14 days ago
Retailer 8
-
$1,115 CAD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$1,184 CAD
View
B+
Retailer 10
-
$1,537 CAD
View
B+
Retailer 11
-
$1,627 CAD
View
B+
Retailer 12
-
$1,775 CAD
View
B
Retailer 13
-
$2,152 CAD
View
B+
Retailer 14
-
$2,212 CAD
View
Retailer 15
-
$2,468 CAD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$2,879 CAD
View
Most Expensive
B
Do Amore Diamonds
27-6D889870D · Nov 2
$3,578 CAD
$2,560 USD
View
16 more retailers have this diamond
Prices start from $567 CADSave up to $3,010 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.25ct Heart
$567 CAD